<h1>2012 Audi TT Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b>Important:</b> The 2012 Audi TT is not on-board programmable. Programming a new smart key remote fob requires specialized diagnostic equipment and secure access to the vehicle’s immobilizer system. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Prepare the Smart Key Fob Ensure the replacement key fob is compatible with the 2012 Audi TT and has never been previously programmed to another vehicle. </font></li> <li><font size="3">Step 2: Prepare the Vehicle Place the vehicle in Park with the parking brake engaged. Ensure the battery in the vehicle and the remote are both fully charged to avoid interruptions. </font></li> <li><font size="3">Step 3: Connect Programming Equipment Connect VAG-COM, ODIS, or other Audi-compatible diagnostic equipment to the vehicle’s OBD-II port, located under the dashboard on the driver’s side. </font></li> <li><font size="3">Step 4: Access Immobilizer System Using the diagnostic software, access the vehicle's immobilizer or key programming module. Depending on the tool used, you may need PIN/SKC (Secret Key Code) information from the vehicle. </font></li> <li><font size="3">Step 5: Program the New Smart Key Follow the guided software steps to add a new key. During this step, all existing keys must be present, as Audi systems typically require all keys to be registered during the same session. Wait for confirmation that the new key has been successfully learned by the vehicle. </font></li> <li><font size="3">Step 6: Test the Key Fob Functions Confirm that all key fob functions work correctly: Lock/Unlock Trunk Release Engine Start/Stop (if push-button start equipped) </font></li> <li><font size="3">Step 7: Finalize the Process Exit the diagnostic session. Turn off the ignition, remove the programming tool, and test all keys again to ensure proper operation. </font></li> </ul> <p><font size="3"><b>Additional Tips:</b></font></p> <p><font size="3"> Battery Check: Ensure the remote has a fresh battery installed before starting. Key Limit: Most Audi models can store up to 8 remote keys. Security Timeout: Some Audi systems require a short wait before programming can begin again after a failed attempt.</font></p>
